Sometimes the hardest part isn't letting go but learning to start over.
有时最难的并非放手,而是学会重新开始。
预测未来的最好方法就是创造未来。
I'm not a whisper, I'm a shout.
The greatest challenge to any thinker is stating the problem in a way that will allow a solution.
宇宙是一个相当大的地方。如果只有我们,那似乎是对空间的极大浪费。
The greatest threat to our forests isn't logging—it's indifference.